Using recent agricultural data sets, we estimate a non-neutral and non-homothetic translog variable cost function to empirically investigate Philippine agricultural productivity. Overall, the annual average productivity growth rate is 0.51 percent. The highest productivity level is observed...

This paper investigates the factors responsible for a drastic decline in the growth rate of labor productivity of the agricultural sector for the 1956-90 period. This investigation is carried out by a newly devised procedure which decomposes the growth rate of labor productivity into (1) the...

This paper investigates the cause for the decline in the growth of productivity in Japanese agriculture since the late 1960s. For this objective, it investigates the effects of research and extension (R&E) activities on the extent and the direction of the bias of technological change in Japanese...